/
json.go
98 lines (83 loc) · 2.29 KB
/
json.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
package xstring
import (
"reflect"
"strings"
jsoniter "github.com/json-iterator/go"
"github.com/modern-go/reflect2"
)
var _jsonPrettyAPI = jsoniter.Config{
IndentionStep: 4,
MarshalFloatWith6Digits: false,
EscapeHTML: true,
SortMapKeys: false,
UseNumber: false,
DisallowUnknownFields: false,
TagKey: "",
OnlyTaggedField: false,
ValidateJsonRawMessage: false,
ObjectFieldMustBeSimpleString: false,
CaseSensitive: false,
}.Froze()
var _jsonAPI = jsoniter.Config{
SortMapKeys: true,
UseNumber: true,
CaseSensitive: true,
EscapeHTML: true,
ValidateJsonRawMessage: true,
}.Froze()
// OmitDefaultAPI ...
var OmitDefaultAPI = jsoniter.Config{
SortMapKeys: true,
UseNumber: true,
CaseSensitive: true,
EscapeHTML: true,
ValidateJsonRawMessage: true,
}.Froze()
func init() {
OmitDefaultAPI.RegisterExtension(new(emitDefaultExtension))
}
// JSON ...
func JSON(obj interface{}) string {
aa, _ := _jsonAPI.Marshal(obj)
return string(aa)
}
// JSONBytes ...
func JSONBytes(obj interface{}) []byte {
aa, _ := _jsonAPI.Marshal(obj)
return aa
}
// PrettyJSON ...
func PrettyJSON(obj interface{}) string {
aa, _ := _jsonPrettyAPI.MarshalIndent(obj, "", " ")
return string(aa)
}
// PrettyJSONBytes ...
func PrettyJSONBytes(obj interface{}) []byte {
aa, _ := _jsonPrettyAPI.MarshalIndent(obj, "", " ")
return aa
}
type emitDefaultExtension struct {
jsoniter.DummyExtension
}
// UpdateStructDescriptor ...
func (ed emitDefaultExtension) UpdateStructDescriptor(structDescriptor *jsoniter.StructDescriptor) {
for _, field := range structDescriptor.Fields {
var hasOmitEmpty bool
tagParts := strings.Split(field.Field.Tag().Get("json"), ",")
for _, tagPart := range tagParts[1:] {
if tagPart == "omitempty" {
hasOmitEmpty = true
break
}
}
if hasOmitEmpty {
oldField := field.Field
field.Field = &myfield{oldField}
}
}
}
type myfield struct{ reflect2.StructField }
// Tag 不得不用这么骚的操作
func (mf *myfield) Tag() reflect.StructTag {
return reflect.StructTag(strings.Replace(string(mf.StructField.Tag()), ",omitempty", "", -1))
}